There _________a lot of fish in the water.
What will you do when you are lost in astrange city- I won’t _______ that. Look! I have downloaded themap on my iphone.
He had a stomachache ________ he ate something bad this morning.
The expert’s theory, _____ my opinions were based,proved right in the end.
Sandy goes to the Reading Club _____ every Wednesday afternoon and goes to the Computer Club _____ Fridays.